Home / 3,017,930.94-4,164,772.68-1,641,287.61

Finding the Fourth Proportional to 3,017,930.94, 4,164,772.68 and 1,641,287.61

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Solution

The fourth proportional to 3,017,930.94, 4,164,772.68 and 1,641,287.61 is: 2,264,992.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,930.94 : 4,164,772.68 = 1,641,287.61 : x
  2. Step 2: Convert to fraction form
    3,017,930.94/4,164,772.68 = 1,641,287.61/x
  3. Step 3: Cross multiply
    3,017,930.94x = 4,164,772.68 × 1,641,287.61
  4. Step 4: Simplify right side
    3,017,930.94x = 6,835,589,798,150.50
  5. Step 5: Solve for x
    x = 6,835,589,798,150.50/3,017,930.94
  6. Step 6: Final answer
    x = 2,264,992.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.